Funding for this research was provided by:
the Applied Basic Research Project of Sichuan Province, China (No.2017JY0164)
the Special Fund for the fourth General Survey of Chinese Medicine Resources in China (No.2018PC001)
Meritocracy Research Funds of China West Normal University (No.17YC325)
the Fundamental Research Funds of China West Normal University (No. 18B026)
Article History
Received: 7 November 2019
Accepted: 2 May 2020
First Online: 11 May 2020